Heavy elements have nuclei with large positive charges, which makes it more likely that they have strong spin-orbit coupling. 原子核中带有许多正电荷的重元素更有可能携带强烈的自旋轨道耦合。
The electric dipole of the electron due to spin-orbit coupling plays an essential role in spintronics theory. 文章介绍了由于自旋轨道耦合导致的电子的电偶极矩在自旋电子学理论中的基本意义。
Spin current and spin Hall effect in systems with spin-orbit coupling 自旋轨道耦合系统中的自旋流与自旋霍尔效应
Spin-orbit coupling is the interaction between the spin magnetic moment of an electron and magnetic field generated by its orbital motion. 自旋-轨道耦合是电子的自旋磁矩和由轨道运动产生的磁场之间的相互作用。
Influence of the Spin-Orbit Coupling on the Transport Properties of Coupled-Quantum-Dot System 自旋轨道耦合对量子点体系输运性质的影响
All the relativistic effects except spin-orbit coupling are considered. 计算中考虑了除自旋-轨道耦合外的所有相对论效应。
Current-induced spin polarization in spin-orbit coupling systems 自旋轨道耦合系统中的电流导致的自旋极化
Study on the Spin Transport of Semiconductor Heterostructure Quantum Wire with Spin-Orbit Coupling 半导体异质结自旋轨道耦合量子线自旋输运研究
The zero-field splittings for Mn 2+ and Fe 3+ impurity centres in ZnO crystals are investigated by using the high-order perturbation formula based on the strong-field scheme and the spin-orbit coupling mechanism. 用建立在强场图像和自旋轨道耦合机理的高阶微扰公式研究了ZnO晶体中Mn2+和Fe3+杂质中心的零场分裂。
Next, the spin-orbit coupling force is introduced by a certain approximate method, and an energy spectrum comparable with experiment is obtained. 第二步用一种近似办法加进了自旋轨道耦合力,得到了可以和实验进行比较的能谱。
The conventional definition of spin current is incomplete and unphysical in describing spin transport in systems with spin-orbit coupling. 通常的自旋流定义在描述自旋-轨道耦合系统中的自旋输运是不完整的与非物理的。
By using the vector model of spin-orbit coupling and related experimental data, it was studied the fast-precession angular velocity of C, Si, Ca atoms under the first excited state and it was presented a practical formula of the fast-precession angular velocity. 借助于LS耦合的矢量模型及相关实验数据,对第1激发态下C,Si,Ca原子的快旋进角速度进行了研究,给出了计算其快旋进角速度的实用表达式。
In order to deal with relativistic effects on atom, relativistic mass-velocity correction, relativistic Darwin correction and spin-orbit coupling correction are introduced into the wave equation. 为了能够处理相对论效应,波动方程中又引入了质速修正项和Darwin项以及自旋-轨道耦合修正项。
Introducing average covalent factor N and considering the electrostatic, cubic crystal field interaction and spin-orbit coupling effects, the fine structure of the absorption spectra of Ga_2Se_3: Co~ ( 2+) crystals is recalculated and reassigned by using the complete diagonalizing method. 本文引入平均共价因子,考虑静电相互作用,立方晶场和旋轨耦合相互作用,利用完全对角化方法对Ga2Se3:Co2+晶体的吸收光谱的精细结构进行了重新计算和识别。
Using the scattering matrix method, we investigate the spin-dependent conductance and the shot noise of the multichannel ferromagnetic/ semiconductor/ ferromagnetic heterojunctions in the presence of the spin-orbit coupling. 利用散射矩阵和模匹配技术研究了存在自旋轨道耦合的多模铁磁/半导体/铁磁异质结中自旋相关的电导和散粒噪声。
Secondly, we study the stability of the topological superfluid phase in a trapped two-dimensional Fermi gas with spin-orbit coupling in a harmonic trapping potential. 然后,我们系统地研究了谐振势阱中的自旋轨道耦合的极化费米气体中的拓扑超流相的稳定性。
In Chapter 2, simply introduced elementary theory, mainly contained spin-orbit coupling mechanism and rules for intersystem crossing. 第二章简要介绍了基本理论,主要包括自旋-轨道耦合机制和系间窜越的选择规则。
Due to the Dresselhaus spin-orbit coupling effect, the tunneling magnetoresistance inversion occurs when the energy of a localized state in the barrier matches the Fermi energy of the ferromagnetic electrodes. 4. 而且发现考虑Dresselhaus自旋轨道耦合,当势垒中局域态的能量和铁磁电极中费米能相匹配时,系统中会发生TMR的倒置现象。
The results of the numerical calculation indicate that: with the variation of the thickness and the spin-orbit coupling strength of semiconductor layers, the tunneling magnetoresistance and the tunneling coefficient appear oscillation phenomena. 计算结果表明:随着自旋轨道耦合系数和半导体厚度的变化,隧穿磁电阻和隧穿系数出现振荡现象。
Due to the spin-orbit coupling ef-fect, atomic gases exhibit many new important properties. 有了自旋轨道耦合效应之后,冷原子气体会表现出一些全新的性质。
Based on these, we study the role of the spin correlation effects which point the spin-orbit coupling and the spin-flip effect in the quantum dot and exchange interaction in the transport properties of the serial double quantum dots. 基于这些我们研究了自旋关联效应当中自旋轨道耦合作用,量子点内自旋反转作用和交换相互作用对于串行双量子点输运性质的影响和作用。
In recent years, most of the researching works on the transport of mesoscopic systems based on semiconductor heterostructures study the spin Hall effect and the measurement spin current under consideration of the spin-orbit coupling interaction. 近年来,有关介观体系输运方面的研究工作大都是以半导体异质结为研究对象,考虑自旋轨道耦合,研究系统的自旋霍尔效应,或进行自旋流的测量等等。
We first give a comprehensive spin electronic Hamiltonian including applied magnetic field, hyperfine interaction and spin-orbit coupling effect. 给出了包括超精细作用和自旋轨道耦合作用在内的自旋电子哈密顿量。
The spin-orbit coupling interaction of the transition metal ion d orbitals and the conjugate π electrons can greatly enhance their reverse saturable absorption properties of the excited triplet state. 在此类化合物中,过渡金属离子的d轨道与共轭π电子的自旋-轨道耦合作用能大大增强了它们激发三重态的反饱和吸收性质。
Spin-orbit coupling ( SOC) effect has generated great interest from both academic and practical perspectives. 自旋-轨道耦合效应在基础研究和实际应用方面都引起了人们极大的兴趣与关注。
Besides, the spin-orbit coupling matrix elements can qualitatively reflect the magnitude of the non-radiative rate constant. 此外,基态和三线态第一激发态之间的自旋-轨道耦合矩阵元能够定性反映配合物非辐射跃迁速率常数的大小。
The spin-valve effect of carbon nanotube based magnetic tunnel-ing junction changes because of the appearance of spin-orbit coupling. 基于碳纳米管的磁隧穿结的自旋阀效应也因为自旋轨道耦合的出现而有所改变。
We find that the competition between the spin-orbit coupling strength and the depth of the optical lattice leads to a rich ground-state phase diagram. 我们发现自旋相关光晶格和自旋轨道耦合的竞争导致了丰富的基态结构相图。
We demonstrate that the spin-orbit coupling locks the relative phase of the two-component condensates at ±π/ 2, thus breaks the spin rotational symmetry in the x-y plane and restricts the type of the domain wall to Bloch wall. 我们证明自旋轨道耦合将两分量玻色-爱因斯坦凝聚体的基态相位差锁定在±π-2,从而打破了自旋沿x-y平面的旋转对称性,将自旋畴壁的类型限定在了布洛赫壁。
We investigate the effect of Dresselhaus spin-orbit coupling on the spin-transport properties of ferromagnet/ insulator/ semiconductor/ insulator/ ferromagnet double-barrier structures. 研究了Dresselhaus自旋轨道耦合对铁磁/绝缘体/半导体/绝缘体/铁磁隧穿结中自旋输运性质的影响。